// Copyright (c) 2012-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <context.h>
#include <core_io.h>
#include <interfaces/chain.h>
#include <node/context.h>
#include <rpc/blockchain.h>
#include <rpc/client.h>
#include <rpc/server.h>
#include <rpc/util.h>
#include <test/util/setup_common.h>
#include <univalue.h>
#include <util/time.h>

#include <boost/test/unit_test.hpp>

static UniValue JSON(std::string_view json)
{
    UniValue value;
    BOOST_CHECK(value.read(json.data(), json.size()));
    return value;
}

class HasJSON
{
public:
    explicit HasJSON(std::string json) : m_json(std::move(json)) {}
    bool operator()(const UniValue& value) const
    {
        std::string json{value.write()};
        BOOST_CHECK_EQUAL(json, m_json);
        return json == m_json;
    };

private:
    const std::string m_json;
};

class RPCTestingSetup : public TestingSetup
{
public:
    RPCTestingSetup()
        : TestingSetup(CBaseChainParams::MAIN, {"-deprecatedrpc=legacy_mn"}) {}

    UniValue TransformParams(const UniValue& params, std::vector<std::string> arg_names);
    UniValue CallRPC(std::string args);
};

UniValue RPCTestingSetup::TransformParams(const UniValue& params, std::vector<std::string> arg_names)
{
    UniValue transformed_params;
    CRPCTable table;
    CRPCCommand command{"category", "method", [&](const JSONRPCRequest& request, UniValue&, bool) -> bool { transformed_params = request.params; return true; }, arg_names, /*unique_id=*/0};
    table.appendCommand("method", &command);
    CoreContext context{m_node};
    JSONRPCRequest request;
    request.context = context;
    request.strMethod = "method";
    request.params = params;
    if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();
    table.execute(request);
    return transformed_params;
}

UniValue RPCTestingSetup::CallRPC(std::string args)
{
    std::vector<std::string> vArgs{SplitString(args, ' ')};
    std::string strMethod = vArgs[0];
    vArgs.erase(vArgs.begin());
    CoreContext context{m_node};
    JSONRPCRequest request;
    request.context = context;
    request.strMethod = strMethod;
    request.params = RPCConvertValues(strMethod, vArgs);
    if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();
    try {
        UniValue result = tableRPC.execute(request);
        return result;
    }
    catch (const UniValue& objError) {
        throw std::runtime_error(objError.find_value("message").get_str());
    }
}


BOOST_FIXTURE_TEST_SUITE(rpc_tests, RPCTestingSetup)

BOOST_AUTO_TEST_CASE(rpc_namedparams)
{
    const std::vector<std::string> arg_names{"arg1", "arg2", "arg3", "arg4", "arg5"};

    // Make sure named arguments are transformed into positional arguments in correct places separated by nulls
    BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg2": 2, "arg4": 4})"), arg_names).write(), "[null,2,null,4]");

    // Make sure named argument specified multiple times raises an exception
    BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"arg2": 2, "arg2": 4})"), arg_names), UniValue,
                          HasJSON(R"({"code":-8,"message":"Parameter arg2 specified multiple times"})"));

    // Make sure named and positional arguments can be combined.
    BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"arg5": 5, "args": [1, 2], "arg4": 4})"), arg_names).write(), "[1,2,null,4,5]");

    // Make sure a unknown named argument raises an exception
    BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"arg2": 2, "unknown": 6})"), arg_names), UniValue,
                          HasJSON(R"({"code":-8,"message":"Unknown named parameter unknown"})"));

    // Make sure an overlap between a named argument and positional argument raises an exception
    BOOST_CHECK_EXCEPTION(TransformParams(JSON(R"({"args": [1,2,3], "arg4": 4, "arg2": 2})"), arg_names), UniValue,
                          HasJSON(R"({"code":-8,"message":"Parameter arg2 specified twice both as positional and named argument"})"));

    // Make sure extra positional arguments can be passed through to the method implementation, as long as they don't overlap with named arguments.
    BOOST_CHECK_EQUAL(TransformParams(JSON(R"({"args": [1,2,3,4,5,6,7,8,9,10]})"), arg_names).write(), "[1,2,3,4,5,6,7,8,9,10]");
    BOOST_CHECK_EQUAL(TransformParams(JSON(R"([1,2,3,4,5,6,7,8,9,10])"), arg_names).write(), "[1,2,3,4,5,6,7,8,9,10]");
}

BOOST_AUTO_TEST_CASE(rpc_rawparams)
{
    // Test raw transaction API argument handling
    UniValue r;

    BOOST_CHECK_THROW(CallRPC("getrawtransaction"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("getrawtransaction not_hex"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("getrawtransaction a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed not_int"), std::runtime_error);

    BOOST_CHECK_THROW(CallRPC("gettxchainlocks"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("gettxchainlocks not_array"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("gettxchainlocks [] extra"), std::runtime_error);

    BOOST_CHECK_THROW(CallRPC("createrawtransaction"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("createrawtransaction null null"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("createrawtransaction not_array"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("createrawtransaction {} {}"), std::runtime_error);
    BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [] {}"));
    BOOST_CHECK_THROW(CallRPC("createrawtransaction [] {} extra"), std::runtime_error);

    BOOST_CHECK_THROW(CallRPC("decoderawtransaction"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("decoderawtransaction null"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("decoderawtransaction DEADBEEF"), std::runtime_error);
    std::string rawtx = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("size").getInt<int>(), 193);
    BOOST_CHECK_EQUAL(r.get_obj().find_value("version").getInt<int>(), 1);
    BOOST_CHECK_EQUAL(r.get_obj().find_value("locktime").getInt<int>(), 0);
    BOOST_CHECK_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" extra"), std::runtime_error);

    // Only check failure cases for sendrawtransaction, there's no network to send to...
    BOOST_CHECK_THROW(CallRPC("sendrawtransaction"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("sendrawtransaction null"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("sendrawtransaction DEADBEEF"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC(std::string("sendrawtransaction ")+rawtx+" extra"), std::runtime_error);
}

BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
{
    UniValue r;

    r = CallRPC("getnetworkinfo");
    bool netState = r.get_obj().find_value("networkactive").get_bool();
    BOOST_CHECK_EQUAL(netState, true);

    BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
    r = CallRPC("getnetworkinfo");
    int numConnection = r.get_obj().find_value("connections").getInt<int>();
    BOOST_CHECK_EQUAL(numConnection, 0);

    netState = r.get_obj().find_value("networkactive").get_bool();
    BOOST_CHECK_EQUAL(netState, false);

    BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive true"));
    r = CallRPC("getnetworkinfo");
    netState = r.get_obj().find_value("networkactive").get_bool();
    BOOST_CHECK_EQUAL(netState, true);
}

BOOST_AUTO_TEST_CASE(rpc_rawsign)
{
    UniValue r;
    // input is a 1-of-2 multisig (so is output):
    std::string prevout =
      "[{\"txid\":\"b4cc287e58f87cdae59417329f710f3ecd75a4ee1d2872b7248f50977c8493f3\","
      "\"vout\":1,\"scriptPubKey\":\"a914b10c9df5f7edf436c697f02f1efdba4cf399615187\","
      "\"redeemScript\":\"512103debedc17b3df2badbcdd86d5feb4562b86fe182e5998abd8bcd4f122c6155b1b21027e940bb73ab8732bfdf7f9216ecefca5b94d6df834e77e108f68e66f126044c052ae\"}]";
    r = CallRPC(std::string("createrawtransaction ")+prevout+" "+
      "{\"7iYoULd4BAqRsRt1UbD5qqna88JvKRU3SL\":11}");
    std::string notsigned = r.get_str();
    std::string privkey1 = "\"XEwTRsCX3CiWSQf8YmKMTeb84KyTbibkUv9mDTZHQ5MwuKG2ZzES\"";
    std::string privkey2 = "\"XDmZ7LjGd94Q81eUBjb2h6uV5Y14s7fmeXWEGYabfBJP8RVpprBu\"";
    r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" [] "+prevout);
    BOOST_CHECK(r.get_obj().find_value("complete").get_bool() == false);
    r = CallRPC(std::string("signrawtransactionwithkey ")+notsigned+" ["+privkey1+","+privkey2+"] "+prevout);
    BOOST_CHECK(r.get_obj().find_value("complete").get_bool() == true);
}

BOOST_AUTO_TEST_CASE(rpc_createraw_op_return)
{
    BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"68656c6c6f776f726c64\"}"));

    // Key not "data" (bad address)
    BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"somedata\":\"68656c6c6f776f726c64\"}"), std::runtime_error);

    // Bad hex encoding of data output
    BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345\"}"), std::runtime_error);
    BOOST_CHECK_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"12345g\"}"), std::runtime_error);

    // Data 81 bytes long
    BOOST_CHECK_NO_THROW(CallRPC("createrawtransaction [{\"txid\":\"a3b807410df0b60fcb9736768df5823938b2f838694939ba45f3c0a1bff150ed\",\"vout\":0}] {\"data\":\"010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081\"}"));
}

BOOST_AUTO_TEST_CASE(rpc_format_monetary_values)
{
    BOOST_CHECK(ValueFromAmount(0LL).write() == "0.00000000");
    BOOST_CHECK(ValueFromAmount(1LL).write() == "0.00000001");
    BOOST_CHECK(ValueFromAmount(17622195LL).write() == "0.17622195");
    BOOST_CHECK(ValueFromAmount(50000000LL).write() == "0.50000000");
    BOOST_CHECK(ValueFromAmount(89898989LL).write() == "0.89898989");
    BOOST_CHECK(ValueFromAmount(100000000LL).write() == "1.00000000");
    BOOST_CHECK(ValueFromAmount(2099999999999990LL).write() == "20999999.99999990");
    BOOST_CHECK(ValueFromAmount(2099999999999999LL).write() == "20999999.99999999");

    BOOST_CHECK_EQUAL(ValueFromAmount(0).write(), "0.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount((COIN/10000)*123456789).write(), "12345.67890000");
    BOOST_CHECK_EQUAL(ValueFromAmount(-COIN).write(), "-1.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(-COIN/10).write(), "-0.10000000");

    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000000).write(), "100000000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000000).write(), "10000000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000000).write(), "1000000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100000).write(), "100000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10000).write(), "10000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*1000).write(), "1000.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*100).write(), "100.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN*10).write(), "10.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN).write(), "1.00000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10).write(), "0.10000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100).write(), "0.01000000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000).write(), "0.00100000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000).write(), "0.00010000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000).write(), "0.00001000");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/1000000).write(), "0.00000100");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/10000000).write(), "0.00000010");
    BOOST_CHECK_EQUAL(ValueFromAmount(COIN/100000000).write(), "0.00000001");

    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max()).write(), "92233720368.54775807");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 1).write(), "92233720368.54775806");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 2).write(), "92233720368.54775805");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::max() - 3).write(), "92233720368.54775804");
    // ...
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 3).write(), "-92233720368.54775805");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 2).write(), "-92233720368.54775806");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min() + 1).write(), "-92233720368.54775807");
    BOOST_CHECK_EQUAL(ValueFromAmount(std::numeric_limits<CAmount>::min()).write(), "-92233720368.54775808");
}

static UniValue ValueFromString(const std::string& str) noexcept
{
    UniValue value;
    value.setNumStr(str);
    return value;
}

BOOST_AUTO_TEST_CASE(rpc_parse_monetary_values)
{
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("-0.00000001")), UniValue);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0")), 0LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000000")), 0LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001")), 1LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.17622195")), 17622195LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.5")), 50000000LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.50000000")), 50000000LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.89898989")), 89898989LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1.00000000")), 100000000LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.9999999")), 2099999999999990LL);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("20999999.99999999")), 2099999999999999LL);

    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("1e-8")), COIN/100000000);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.1e-7")), COIN/100000000);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.01e-6")), COIN/100000000);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.0000000000000000000000000000000000000000000000000000000000000000000000000001e+68")), COIN/100000000);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("10000000000000000000000000000000000000000000000000000000000000000e-64")), COIN);
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000e64")), COIN);

    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e-9")), UniValue); //should fail
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("0.000000019")), UniValue); //should fail
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.00000001000000")), 1LL); //should pass, cut trailing 0
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("19e-9")), UniValue); //should fail
    BOOST_CHECK_EQUAL(AmountFromValue(ValueFromString("0.19e-6")), 19); //should pass, leading 0 is present

    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("92233720368.54775808")), UniValue); //overflow error
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e+11")), UniValue); //overflow error
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("1e11")), UniValue); //overflow error signless
    BOOST_CHECK_THROW(AmountFromValue(ValueFromString("93e+9")), UniValue); //overflow error
}

BOOST_AUTO_TEST_CASE(json_parse_errors)
{
    // Valid
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0").get_real(), 1.0);
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("true").get_bool(), true);
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("[false]")[0].get_bool(), false);
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("{\"a\": true}")["a"].get_bool(), true);
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("{\"1\": \"true\"}")["1"].get_str(), "true");
    // Valid, with leading or trailing whitespace
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue(" 1.0").get_real(), 1.0);
    BOOST_CHECK_EQUAL(ParseNonRFCJSONValue("1.0 ").get_real(), 1.0);

    BOOST_CHECK_THROW(AmountFromValue(ParseNonRFCJSONValue(".19e-6")), std::runtime_error); //should fail, missing leading 0, therefore invalid JSON
    BOOST_CHECK_EQUAL(AmountFromValue(ParseNonRFCJSONValue("0.00000000000000000000000000000000000001e+30 ")), 1);
    // Invalid, initial garbage
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("[1.0"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("a1.0"), std::runtime_error);
    // Invalid, trailing garbage
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0sds"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("1.0]"), std::runtime_error);
    // Invalid, keys have to be names
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("{1: \"true\"}"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("{true: 1}"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("{[1]: 1}"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("{{\"a\": \"a\"}: 1}"), std::runtime_error);
    // BTC addresses should fail parsing
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W"), std::runtime_error);
    BOOST_CHECK_THROW(ParseNonRFCJSONValue("3J98t1WpEZ73CNmQviecrnyiWrnqRhWNL"), std::runtime_error);
}

BOOST_AUTO_TEST_CASE(rpc_ban)
{
    BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));

    UniValue r;
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0 add")));
    BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.0:8334")), std::runtime_error); //portnumber for setban not allowed
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    UniValue ar = r.get_array();
    UniValue o1 = ar[0].get_obj();
    UniValue adr = o1.find_value("address");
    BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/32");
    BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0 remove")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    BOOST_CHECK_EQUAL(ar.size(), 0U);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 9907731200 true")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    o1 = ar[0].get_obj();
    adr = o1.find_value("address");
    int64_t banned_until{o1.find_value("banned_until").getInt<int64_t>()};
    BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
    BOOST_CHECK_EQUAL(banned_until, 9907731200); // absolute time check

    BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));

    auto now = 10'000s;
    SetMockTime(now);
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/24 add 200")));
    SetMockTime(now += 2s);
    const int64_t time_remaining_expected{198};
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    o1 = ar[0].get_obj();
    adr = o1.find_value("address");
    banned_until = o1.find_value("banned_until").getInt<int64_t>();
    const int64_t ban_created{o1.find_value("ban_created").getInt<int64_t>()};
    const int64_t ban_duration{o1.find_value("ban_duration").getInt<int64_t>()};
    const int64_t time_remaining{o1.find_value("time_remaining").getInt<int64_t>()};
    BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
    BOOST_CHECK_EQUAL(banned_until, time_remaining_expected + now.count());
    BOOST_CHECK_EQUAL(ban_duration, banned_until - ban_created);
    BOOST_CHECK_EQUAL(time_remaining, time_remaining_expected);

    // must throw an exception because 127.0.0.1 is in already banned subnet range
    BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.0.1 add")), std::runtime_error);

    BOOST_CHECK_NO_THROW(CallRPC(std::string("setban 127.0.0.0/24 remove")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    BOOST_CHECK_EQUAL(ar.size(), 0U);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 127.0.0.0/255.255.0.0 add")));
    BOOST_CHECK_THROW(r = CallRPC(std::string("setban 127.0.1.1 add")), std::runtime_error);

    BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    BOOST_CHECK_EQUAL(ar.size(), 0U);


    BOOST_CHECK_THROW(r = CallRPC(std::string("setban test add")), std::runtime_error); //invalid IP

    //IPv6 tests
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban FE80:0000:0000:0000:0202:B3FF:FE1E:8329 add")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    o1 = ar[0].get_obj();
    adr = o1.find_value("address");
    BOOST_CHECK_EQUAL(adr.get_str(), "fe80::202:b3ff:fe1e:8329/128");

    BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:db8::/ffff:fffc:0:0:0:0:0:0 add")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    o1 = ar[0].get_obj();
    adr = o1.find_value("address");
    BOOST_CHECK_EQUAL(adr.get_str(), "2001:db8::/30");

    BOOST_CHECK_NO_THROW(CallRPC(std::string("clearbanned")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("setban 2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128 add")));
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("listbanned")));
    ar = r.get_array();
    o1 = ar[0].get_obj();
    adr = o1.find_value("address");
    BOOST_CHECK_EQUAL(adr.get_str(), "2001:4d48:ac57:400:cacf:e9ff:fe1d:9c63/128");
}

#if ENABLE_MINER
BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)
{
    UniValue result;

    BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"}));
    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
    BOOST_CHECK_EQUAL(result[1].get_str(), "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ");

    BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "yTretFTpoi3oQ3maZk5QadGaDWPiKnmDBc"}));
    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
    BOOST_CHECK_EQUAL(result[1].get_str(), "yTretFTpoi3oQ3maZk5QadGaDWPiKnmDBc");

    BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "yNbNZyCiTYSFtDwEXt7jChV7tZVYX862ua", "9"}));
    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
    BOOST_CHECK_EQUAL(result[1].get_str(), "yNbNZyCiTYSFtDwEXt7jChV7tZVYX862ua");
    BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);

    BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "yTG8jLL3MvteKXgbEcHyaN7JvTPCejQpSh", "9"}));
    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
    BOOST_CHECK_EQUAL(result[1].get_str(), "yTG8jLL3MvteKXgbEcHyaN7JvTPCejQpSh");
    BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);
}
#endif // ENABLE_MINER

BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_size)
{
    int64_t total_size = 200;
    std::vector<std::pair<CAmount, int64_t>> feerates;
    feerates.reserve(200);
    CAmount result[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };

    for (int64_t i = 0; i < 100; i++) {
        feerates.emplace_back(std::make_pair(1 ,1));
    }

    for (int64_t i = 0; i < 100; i++) {
        feerates.emplace_back(std::make_pair(2 ,1));
    }

    CalculatePercentilesBySize(result, feerates, total_size);
    BOOST_CHECK_EQUAL(result[0], 1);
    BOOST_CHECK_EQUAL(result[1], 1);
    BOOST_CHECK_EQUAL(result[2], 1);
    BOOST_CHECK_EQUAL(result[3], 2);
    BOOST_CHECK_EQUAL(result[4], 2);

    // Test with more pairs, and two pairs overlapping 2 percentiles.
    total_size = 100;
    CAmount result2[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
    feerates.clear();

    feerates.emplace_back(std::make_pair(1, 9));
    feerates.emplace_back(std::make_pair(2 , 16)); //10th + 25th percentile
    feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
    feerates.emplace_back(std::make_pair(5 ,10));
    feerates.emplace_back(std::make_pair(9 ,15));  // 90th percentile

    CalculatePercentilesBySize(result2, feerates, total_size);

    BOOST_CHECK_EQUAL(result2[0], 2);
    BOOST_CHECK_EQUAL(result2[1], 2);
    BOOST_CHECK_EQUAL(result2[2], 4);
    BOOST_CHECK_EQUAL(result2[3], 4);
    BOOST_CHECK_EQUAL(result2[4], 9);

    // Same test as above, but one of the percentile-overlapping pairs is split in 2.
    total_size = 100;
    CAmount result3[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
    feerates.clear();

    feerates.emplace_back(std::make_pair(1, 9));
    feerates.emplace_back(std::make_pair(2 , 11)); // 10th percentile
    feerates.emplace_back(std::make_pair(2 , 5)); // 25th percentile
    feerates.emplace_back(std::make_pair(4 ,50)); //50th + 75th percentile
    feerates.emplace_back(std::make_pair(5 ,10));
    feerates.emplace_back(std::make_pair(9 ,15)); // 90th percentile

    CalculatePercentilesBySize(result3, feerates, total_size);

    BOOST_CHECK_EQUAL(result3[0], 2);
    BOOST_CHECK_EQUAL(result3[1], 2);
    BOOST_CHECK_EQUAL(result3[2], 4);
    BOOST_CHECK_EQUAL(result3[3], 4);
    BOOST_CHECK_EQUAL(result3[4], 9);

    // Test with one transaction spanning all percentiles.
    total_size = 104;
    CAmount result4[NUM_GETBLOCKSTATS_PERCENTILES] = { 0 };
    feerates.clear();

    feerates.emplace_back(std::make_pair(1, 100));
    feerates.emplace_back(std::make_pair(2, 1));
    feerates.emplace_back(std::make_pair(3, 1));
    feerates.emplace_back(std::make_pair(3, 1));
    feerates.emplace_back(std::make_pair(999999, 1));

    CalculatePercentilesBySize(result4, feerates, total_size);

    for (int64_t i = 0; i < NUM_GETBLOCKSTATS_PERCENTILES; i++) {
        BOOST_CHECK_EQUAL(result4[i], 1);
    }
}

BOOST_AUTO_TEST_CASE(help_example)
{
    // test different argument types
    const RPCArgList& args = {{"foo", "bar"}, {"b", true}, {"n", 1}};
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", args), "> dash-cli -named test foo=bar b=true n=1\n");
    BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", args), "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"foo\":\"bar\",\"b\":true,\"n\":1}}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n");

    // test shell escape
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b'ar"}}), "> dash-cli -named test foo='b'''ar'\n");
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b\"ar"}}), "> dash-cli -named test foo='b\"ar'\n");
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"foo", "b ar"}}), "> dash-cli -named test foo='b ar'\n");

    // test object params
    UniValue obj_value(UniValue::VOBJ);
    obj_value.pushKV("foo", "bar");
    obj_value.pushKV("b", false);
    obj_value.pushKV("n", 1);
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"name", obj_value}}), "> dash-cli -named test name='{\"foo\":\"bar\",\"b\":false,\"n\":1}'\n");
    BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", {{"name", obj_value}}), "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"name\":{\"foo\":\"bar\",\"b\":false,\"n\":1}}}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n");

    // test array params
    UniValue arr_value(UniValue::VARR);
    arr_value.push_back("bar");
    arr_value.push_back(false);
    arr_value.push_back(1);
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("test", {{"name", arr_value}}), "> dash-cli -named test name='[\"bar\",false,1]'\n");
    BOOST_CHECK_EQUAL(HelpExampleRpcNamed("test", {{"name", arr_value}}), "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", \"id\": \"curltest\", \"method\": \"test\", \"params\": {\"name\":[\"bar\",false,1]}}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n");

    // test types don't matter for shell
    BOOST_CHECK_EQUAL(HelpExampleCliNamed("foo", {{"arg", true}}), HelpExampleCliNamed("foo", {{"arg", "true"}}));

    // test types matter for Rpc
    BOOST_CHECK_NE(HelpExampleRpcNamed("foo", {{"arg", true}}), HelpExampleRpcNamed("foo", {{"arg", "true"}}));
}

BOOST_AUTO_TEST_CASE(rpc_bls)
{
    UniValue r;

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls generate")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls generate 1")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "legacy");
    std::string secret_legacy = r.get_obj().find_value("secret").get_str();
    std::string public_legacy = r.get_obj().find_value("public").get_str();

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls generate 0")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");
    std::string secret_basic = r.get_obj().find_value("secret").get_str();
    std::string public_basic = r.get_obj().find_value("public").get_str();

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret_basic));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");
    BOOST_CHECK_EQUAL(r.get_obj().find_value("public").get_str(), public_basic);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret_legacy + std::string(" 1")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "legacy");
    BOOST_CHECK_EQUAL(r.get_obj().find_value("public").get_str(), public_legacy);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret_basic + std::string(" 0")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");
    BOOST_CHECK(r.get_obj().find_value("public").get_str() != public_legacy);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret_basic + std::string(" 0")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");
    BOOST_CHECK_EQUAL(r.get_obj().find_value("public").get_str(), public_basic);

    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret_basic + std::string(" 1")));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "legacy");
    BOOST_CHECK(r.get_obj().find_value("public").get_str() != public_basic);

    std::string secret = "0b072b1b8b28335b0460aa695ee8ce1f60dc01e6eb12655ece2a877379dfdb51";
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret + " 1"));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "legacy");
    BOOST_CHECK_EQUAL(r.get_obj().find_value("public").get_str(), "9379c28e0f50546906fe733f1222c8f7e39574d513790034f1fec1476286eb652a350c8c0e630cd2cc60d10c26d6f6ee");
    BOOST_CHECK_NO_THROW(r = CallRPC(std::string("bls fromsecret ") + secret));
    BOOST_CHECK_EQUAL(r.get_obj().find_value("scheme").get_str(), "basic");
    BOOST_CHECK_EQUAL(r.get_obj().find_value("public").get_str(), "b379c28e0f50546906fe733f1222c8f7e39574d513790034f1fec1476286eb652a350c8c0e630cd2cc60d10c26d6f6ee");
}

BOOST_AUTO_TEST_CASE(rpc_convert_composite_commands)
{
    UniValue result;

    // Validate that array syntax is not interpreted as string literal
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "[\"1.1.1.1:19999\",\"1.0.0.1:19999\"]",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));

    BOOST_CHECK_EQUAL(result[0].get_str(), "register_prepare");
    BOOST_CHECK_EQUAL(result[1].get_str(), "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000");
    BOOST_CHECK_EQUAL(result[2].get_str(), "1");
    BOOST_CHECK(result[3].isArray());
    BOOST_CHECK_EQUAL(result[3].size(), 2);
    BOOST_CHECK_EQUAL(result[3][0].get_str(), "1.1.1.1:19999");
    BOOST_CHECK_EQUAL(result[3][1].get_str(), "1.0.0.1:19999");
    BOOST_CHECK_EQUAL(result[4].get_str(), "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ");

    // Validate that array syntax is not interpreted as string literal (named parameter)
    BOOST_CHECK_NO_THROW(result = RPCConvertNamedValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "coreP2PAddrs=[\"1.1.1.1:19999\",\"1.0.0.1:19999\"]",
        "ownerAddress=yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));

    BOOST_CHECK(result.exists("coreP2PAddrs"));
    BOOST_CHECK(result["coreP2PAddrs"].isArray());
    BOOST_CHECK_EQUAL(result["coreP2PAddrs"].size(), 2);
    BOOST_CHECK_EQUAL(result["coreP2PAddrs"][0].get_str(), "1.1.1.1:19999");
    BOOST_CHECK_EQUAL(result["coreP2PAddrs"][1].get_str(), "1.0.0.1:19999");
    BOOST_CHECK_EQUAL(result["ownerAddress"].get_str(), "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ");

    // Validate that array syntax is parsed for all recognized fields
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_evo",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "[\"1.1.1.1:19999\"]",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ",
        "93746e8731c57f87f79b3620a7982924e2931717d49540a85864bd543de11c43fb868fd63e501a1db37e19ed59ae6db4",
        "yTretFTpoi3oQ3maZk5QadGaDWPiKnmDBc",
        "0",
        "yNbNZyCiTYSFtDwEXt7jChV7tZVYX862ua",
        "f2dbd9b0a1f541a7c44d34a58674d0262f5feca5",
        "[\"1.1.1.1:22000\"]",
        "[\"1.1.1.1:22001\"]",
        "yTG8jLL3MvteKXgbEcHyaN7JvTPCejQpSh"
    }));

    BOOST_CHECK(result[3].isArray());
    BOOST_CHECK_EQUAL(result[3][0].get_str(), "1.1.1.1:19999");
    BOOST_CHECK(result[10].isArray());
    BOOST_CHECK_EQUAL(result[10][0].get_str(), "1.1.1.1:22000");
    BOOST_CHECK(result[11].isArray());
    BOOST_CHECK_EQUAL(result[11][0].get_str(), "1.1.1.1:22001");

    // Validate that extra quotation doesn't cause string literal interpretation
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "\'[\"1.1.1.1:19999\",\"1.0.0.1:19999\"]\'",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));
    BOOST_CHECK(result[3].isArray());
    BOOST_CHECK_EQUAL(result[3].size(), 2);
    BOOST_CHECK_EQUAL(result[3][0].get_str(), "1.1.1.1:19999");
    BOOST_CHECK_EQUAL(result[3][1].get_str(), "1.0.0.1:19999");

    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "\"[\"1.1.1.1:19999\",\"1.0.0.1:19999\"]\"",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));
    BOOST_CHECK(result[3].isArray());
    BOOST_CHECK_EQUAL(result[3].size(), 2);
    BOOST_CHECK_EQUAL(result[3][0].get_str(), "1.1.1.1:19999");
    BOOST_CHECK_EQUAL(result[3][1].get_str(), "1.0.0.1:19999");

    // Validate parsing as string if *not* using array or object syntax
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "1.1.1.1:19999",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));

    BOOST_CHECK(!result[3].isArray());
    BOOST_CHECK_EQUAL(result[3].get_str(), "1.1.1.1:19999");

    // Empty arrays should be recognized as arrays
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "[]",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));
    BOOST_CHECK(result[3].isArray());
    BOOST_CHECK(result[3].empty());

    // Incomplete syntax should be interpreted as string
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("protx", {
        "register_prepare",
        "6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000",
        "1",
        "[",
        "yhq7ifNCtTKEpY4Yu5XPCcztQco6Fh6JsZ"
    }));
    BOOST_CHECK(!result[3].isArray());
    BOOST_CHECK_EQUAL(result[3].get_str(), "[");

    // Sanity check to ensure that regular commands continue to behave as expected
    BOOST_CHECK_NO_THROW(result = RPCConvertValues("getblockstats", {
        "1000",
        "[\"minfeerate\",\"avgfeerate\"]"
    }));

    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1000);
    BOOST_CHECK(result[1].isArray());
    BOOST_CHECK_EQUAL(result[1].size(), 2);
    BOOST_CHECK_EQUAL(result[1][0].get_str(), "minfeerate");
    BOOST_CHECK_EQUAL(result[1][1].get_str(), "avgfeerate");
}

BOOST_AUTO_TEST_SUITE_END()
